Home / 27,938.52-41,910.66-8,956.47

Finding the Fourth Proportional to 27,938.52, 41,910.66 and 8,956.47

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Solution

The fourth proportional to 27,938.52, 41,910.66 and 8,956.47 is: 13,435.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,938.52 : 41,910.66 = 8,956.47 : x
  2. Step 2: Convert to fraction form
    27,938.52/41,910.66 = 8,956.47/x
  3. Step 3: Cross multiply
    27,938.52x = 41,910.66 × 8,956.47
  4. Step 4: Simplify right side
    27,938.52x = 375,371,568.97
  5. Step 5: Solve for x
    x = 375,371,568.97/27,938.52
  6. Step 6: Final answer
    x = 13,435.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.